American Association of Orthodontists
The world's largest organization for orthodontists.
Great Lakes Association of Orthodontists
A component of the American Association of Orthodontists, the GLAO has been representing orthodontic professionals in Indiana, Michigan, Ohio, Ontario and western Pennsylvania since 1926.
Pennsylvania Association of Orthodontists
A component of the American Association of Orthodontists, the PAO represents the common interests of its practicing orthodontist members throughout the state of Pennsylvania.